Utah Gardening Guide (2026)
High desert; dry, sunny, cool nights. Irrigation essential.
Quick answer (Utah): Most of the state gardens in USDA zones 4–9 with about a 173-day frost-free window. Plan around the typical last frost of 04/25; start warm-season crops indoors ~6 weeks earlier. Source: USDA Plant Hardiness Zone Map (2023) + state cooperative extension typical freeze dates.
Your Utah planting calendar
Pre-filled for Utah. Pick a crop to see indoor start, sow/transplant, and harvest dates you can print.
In Utah (typical zone 4–9, last frost ≈ Apr 25, first frost ≈ Oct 15, 173-day season), your Tomato plan:
Month-by-month (Utah, 2026)
| Month | Action |
|---|---|
| Jan | — |
| Feb | — |
| Mar | Start indoors |
| Apr | — |
| May | Sow · Transplant |
| Jun | — |
| Jul | Harvest |
| Aug | — |
| Sep | — |
| Oct | — |
| Nov | — |
| Dec | — |
Start indoors 6 weeks before last frost; transplant after soil warms. Zones 3–13 suitable. Dates are typical; confirm with your county extension and watch the 10-day forecast.
Lawns in Utah
Best grass types for your climate:
Open the lawn care scheduler →
Common pests in Utah
The pests most reported in your region, with organic-first treatments:
Grasshopper
What grows well in Utah
Crops suitable for zones 4–9:
| Crop | Type | Spacing | Days to harvest |
|---|---|---|---|
| Tomato | Warm-season | 24″ | 70 |
| Pepper | Warm-season | 18″ | 75 |
| Lettuce | Cool-season | 8″ | 45 |
| Carrot | Cool-season | 3″ | 65 |
| Green Beans | Warm-season | 4″ | 55 |
| Spinach | Cool-season | 6″ | 40 |
| Cucumber | Warm-season | 12″ | 55 |
| Zucchini | Warm-season | 36″ | 50 |
| Kale | Cool-season | 12″ | 55 |
| Broccoli | Cool-season | 18″ | 70 |
Figures are typical (30-year normals) from USDA and state extension services. Always confirm your local last/first freeze and product labels with your county extension before acting.